13431740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2593}}^1$

素因数の和:2646

約数の個数: 48

約数和(自身を含む): 33120192

約数和(自身を除く): 19688452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 2593, 5180, 5186, 10372, 12965, 18151, 25930, 36302, 51860, 72604, 90755, 95941, 181510, 191882, 363020, 383764, 479705, 671587, 959410, 1343174, 1918820, 2686348, 3357935, 6715870, 13431740]

約数ペア:

[(1, 13431740), (2, 6715870), (4, 3357935), (5, 2686348), (7, 1918820), (10, 1343174), (14, 959410), (20, 671587), (28, 479705), (35, 383764), (37, 363020), (70, 191882), (74, 181510), (140, 95941), (148, 90755), (185, 72604), (259, 51860), (370, 36302), (518, 25930), (740, 18151), (1036, 12965), (1295, 10372), (2590, 5186), (2593, 5180)]